From 6b7ad496084e3d8ffa844a02e0f7f76f3eb82203 Mon Sep 17 00:00:00 2001 From: Bin Liu Date: Fri, 10 Mar 2017 14:43:36 -0600 Subject: [PATCH] usb: musb: dsps: fix iounmap in error and exit paths Cleanly iounmap the pointer in error and exit paths. Signed-off-by: Bin Liu Signed-off-by: Greg Kroah-Hartman --- drivers/usb/musb/musb_dsps.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index 7c047c4a2565..9c7ee26ef388 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -933,7 +933,7 @@ static int dsps_probe(struct platform_device *pdev) if (usb_get_dr_mode(&pdev->dev) == USB_DR_MODE_PERIPHERAL) { ret = dsps_setup_optional_vbus_irq(pdev, glue); if (ret) - return ret; + goto err_iounmap; } platform_set_drvdata(pdev, glue); @@ -946,6 +946,8 @@ static int dsps_probe(struct platform_device *pdev) err: pm_runtime_disable(&pdev->dev); +err_iounmap: + iounmap(glue->usbss_base); return ret; } @@ -956,6 +958,7 @@ static int dsps_remove(struct platform_device *pdev) platform_device_unregister(glue->musb); pm_runtime_disable(&pdev->dev); + iounmap(glue->usbss_base); return 0; } -- 2.20.1